List of organic reactions

Well-known reactions and reagents in organic chemistry include:

0-9

1,2-Wittig rearrangement 1,3-Dipolar cycloaddition 2,3-Wittig rearrangement

A Abidi alkyne synthesis Acetalisation Acetoacetic ester condensation Achmatowicz reaction Acylation Acyloin condensation Adams' catalyst Adams decarboxylation Adkins catalyst Adkins–Peterson reaction Akabori amino acid reaction Alcohol oxidation Alder ene reaction Alder–Stein rules Aldol addition Aldol condensation Algar–Flynn–Oyamada reaction Alkylimino-de-oxo-bisubstitution Alkyne trimerisation Alkyne zipper reaction Allan–Robinson reaction Allylic rearrangement Amadori rearrangement Amine alkylation Angeli–Rimini reaction Andrussov oxidation Appel reaction Arbuzov reaction, Arbusow reaction Arens–Van Dorp synthesis, Isler modification Aromatic nitration Arndt–Eistert synthesis Aston–Greenburg rearrangement Auwers synthesis Aza-Cope rearrangement Azo coupling

B Baeyer–Drewsen indigo synthesis (also commonly incorrectly named Baeyer–Drewson indigo synthesis) Baeyer–Villiger oxidation, Baeyer–Villiger rearrangement Bakeland process (Bakelite) Baker–Venkataraman rearrangement, Baker–Venkataraman transformation Baldwin's rules Bally–Scholl synthesis Balz–Schiemann reaction Bamberger rearrangement Bamberger triazine synthesis Bamford–Stevens reaction Barbier reaction Barbier–Wieland degradation Bardhan–Sengupta phenanthrene synthesis Barfoed's test Bargellini reaction Bartoli indole synthesis, Bartoli reaction Barton decarboxylation Barton reaction Barton–Kellogg reaction Barton–McCombie reaction, Barton deoxygenation Barton-Zard Synthesis Barton vinyl iodine procedure Baudisch reaction Bayer test Baylis–Hillman reaction Bechamp reaction Bechamp reduction Beckmann fragmentation Beckmann rearrangement Bellus–Claisen rearrangement Belousov–Zhabotinsky reaction Benary reaction Benedict's reagent Benkeser reaction Benzidine rearrangement Benzilic acid rearrangement Benzoin condensation Bergman cyclization Bergmann azlactone peptide synthesis Bergmann degradation Bergmann–Zervas carbobenzoxy method Bernthsen acridine synthesis Bestmann's reagent Betti reaction Biginelli pyrimidine synthesis Biginelli reaction Bingel reaction Birch reduction Bischler–Möhlau indole synthesis Bischler–Napieralski reaction Biuret test Blaise ketone synthesis Blaise reaction Blanc reaction Blanc chloromethylation Blum–Ittah aziridine synthesis Bodroux reaction Bodroux–Chichibabin aldehyde synthesis Bogert–Cook synthesis Bohlmann-Rahtz pyridine synthesis Bohn–Schmidt reaction Boord olefin synthesis Borodin reaction Borsche–Drechsel cyclization Bosch–Meiser urea process Bosch reaction Bouveault aldehyde synthesis Bouveault–Blanc reduction Boyland–Sims oxidation Boyer Reaction Bredt's rule Brook rearrangement Brown hydroboration Bucherer carbazole synthesis Bucherer reaction Bucherer–Bergs reaction Buchner ring enlargement Büchner–Curtius–Schlotterbeck reaction Buchwald–Hartwig amination Bunnett reaction Burgess reagent

C

Cadiot–Chodkiewicz coupling Cadogan-Sundberg indole synthesis Camps quinoline synthesis Cannizzaro reaction Carbohydrate acetalisation Carbonyl reduction Carbonylation Carbylamine reaction Carroll reaction Castro–Stephens coupling Catalytic reforming Catellani Reaction Corey–Itsuno reduction (AKA Corey–Bakshi–Shibata reduction or CBS reduction) Chan–Lam coupling Chapman rearrangement Cheletropic reaction Chichibabin pyridine synthesis Chichibabin reaction Chiral pool synthesis Chugaev elimination (also transliterated as Tschugajeff reaction) Ciamician–Dennstedt rearrangement Claisen condensation Claisen rearrangement Claisen–Schmidt condensation Clemmensen reduction Collins reagent Combes quinoline synthesis Conia reaction Conrad–Limpach synthesis Cook–Heilbron thiazole synthesis Cope elimination Cope rearrangement Corey reagent Corey–Fuchs reaction Corey–Gilman–Ganem oxidation Corey–Kim oxidation Corey-Nicolaou macrolactonization Corey–Posner, Whitesides–House reaction Corey-Seebach reaction Corey–Winter olefin synthesis Corey–Winter reaction Cornforth rearrangement Coupling reaction Crabbé reaction Craig method Cram's rule of asymmetric induction Creighton process Criegee reaction Criegee rearrangement Cross metathesis Crum Brown–Gibson rule Curtius degradation Curtius rearrangement, Curtius reaction Cyanohydrin reaction

D Dakin reaction (AKA Dakin oxidation) Dakin–West reaction Danheiser annulation Danheiser benzannulation Darapsky degradation Darzens condensation, Darzens–Claisen reaction, Glycidic ester condensation Darzens halogenation Darzens synthesis of unsaturated ketones Darzens tetralin synthesis Davis' reagent, Davis oxidation Davis–Beirut reaction De Kimpe aziridine synthesis Dehydration reaction Dehydrogenation Delépine reaction DeMayo reaction Demjanov rearrangement Demjanow desamination Dess–Martin oxidation Diazoalkane 1,3-dipolar cycloaddition Diazotisation DIBAL-H selective reduction Dieckmann condensation Dieckmann reaction Diels–Alder reaction Diels–Reese reaction Dienol–benzene rearrangement Dienone–phenol rearrangement Dimroth rearrangement Di-π-methane rearrangement Directed ortho metalation Doebner modification Doebner reaction Doebner–Miller reaction, Beyer method for quinolines Doering–LaFlamme carbon chain extension Dötz reaction Dowd–Beckwith ring expansion reaction Duff reaction Dutt–Wormall reaction Dyotropic reaction

E E1cB elimination reaction Eder reaction Edman degradation Eglinton reaction Ehrlich–Sachs reaction Einhorn variant Einhorn–Brunner reaction Elbs persulfate oxidation Elbs reaction Electrochemical fluorination Electrocyclic reaction Electrophilic halogenation Electrophilic amination Elimination reaction Emde degradation Emmert reaction Enders SAMP/RAMP hydrazone-alkylation reaction Ene reaction Enyne metathesis Epoxidation Erlenmeyer synthesis, Azlactone synthesis Erlenmeyer–Plöchl azlactone and amino-acid synthesis Eschenmoser fragmentation Eschenmoser sulfide contraction Eschweiler–Clarke reaction Ester pyrolysis Ether cleavage Étard reaction Evans aldol Evans–Saksena reduction Evans–Tishchenko reaction

F Favorskii reaction Favorskii rearrangement Favorskii–Babayan synthesis Fehling test Feist–Benary synthesis Fenton reaction Ferrario–Ackermann reaction Ferrier carbocyclization Ferrier rearrangement Fétizon oxidation Fiesselmann thiophene synthesis Finkelstein reaction Fischer indole synthesis Fischer oxazole synthesis Fischer peptide synthesis Fischer phenylhydrazine and oxazone reaction Fischer glycosidation Fischer–Hepp rearrangement Fischer–Speier esterification Fischer Tropsch synthesis Fleming–Tamao oxidation Flood reaction Folin–Ciocalteu reagent Formox process Forster reaction Forster–Decker method Fowler process Franchimont reaction Frankland synthesis Frankland–Duppa reaction Fráter–Seebach alkylation Free radical halogenation Freund reaction Friedel–Crafts acylation Friedel–Crafts alkylation Friedländer synthesis Fries rearrangement Fritsch–Buttenberg–Wiechell rearrangement Fujimoto–Belleau reaction Fujiwara–Moritani reaction Fukuyama coupling Fukuyama indole synthesis Fukuyama reduction

G

Gabriel ethylenimine method Gabriel synthesis Gabriel–Colman rearrangement, Gabriel isoquinoline synthesis Gallagher–Hollander degradation Gassman indole synthesis Gastaldi synthesis Gattermann aldehyde synthesis Gattermann Koch reaction Gattermann reaction Geminal halide hydrolysis Gewald reaction Gibbs phthalic anhydride process Gilman reagent Glaser coupling Glycol cleavage Goldberg reaction Gomberg–Bachmann reaction Gomberg–Bachmann–Hey reaction Gomberg radical reaction Gould–Jacobs reaction Graebe–Ullmann synthesis Grignard degradation Griesbaum coozonolysis Grignard reaction Grob fragmentation Grubbs' catalyst in Olefin metathesis Grundmann aldehyde synthesis Gryszkiewicz–Trochimowski and McCombie method Guareschi–Thorpe condensation Guerbet reaction Gutknecht pyrazine synthesis

H

Hajos–Parrish–Eder–Sauer–Wiechert reaction Haller–Bauer reaction Haloform reaction Halogen addition reaction Halohydrin formation reaction Hammick reaction Hammond principle or Hammond postulate Hantzsch pyrrole synthesis Hantzsch dihydropyridine synthesis, Hantzsch pyridine synthesis Hantzsch pyridine synthesis, Gattermann–Skita synthesis, Guareschi–Thorpe condensation, Knoevenagel–Fries modification Hantzsch–Collidin synthesis Harries ozonolysis Haworth methylation Haworth synthesis Hay coupling Hayashi rearrangement Heck reaction Hegedus indole synthesis Helferich method Hell–Volhard–Zelinsky halogenation Hemetsberger indole synthesis Hemetsberger–Knittel synthesis Henkel reaction, Raecke process, Henkel process Henry reaction, Kamlet reaction Herz reaction, Herz compounds Herzig–Meyer alkimide group determination Heumann indigo synthesis Hiyama coupling Hydration reaction Hydroamination Hydrodesulfurization Hydrogenolysis Hydrosilylation Hinsberg indole synthesis Hinsberg oxindole synthesis Hinsberg reaction Hinsberg separation Hinsberg sulfone synthesis Hirao coupling Hoch–Campbell ethylenimine synthesis Hock rearrangement Hofmann bromamide reaction Hofmann degradation, Exhaustive methylation Hofmann elimination Hofmann Isonitrile synthesis, Carbylamine reaction Hofmann product Hofmann rearrangement Hofmann–Löffler reaction, Löffler–Freytag reaction, Hofmann–Löffler–Freytag reaction Hofmann–Martius rearrangement Hofmann's rule Hofmann–Sand reaction Homo rearrangement of steroids Hooker reaction Horner–Wadsworth–Emmons reaction Hoesch reaction Hosomi–Sakurai reaction Houben–Fischer synthesis Hudlicky fluorination Huisgen cycloaddition Hunsdiecker reaction, Hunsdiecker–Borodin reaction Hurd-Mori 1,2,3-thiadiazole synthesis Hurtley reaction Hydroboration Hydrocarbon cracking Hydrohalogenation

I Indium mediated allylation Ing–Manske procedure Ipso substitution Ireland–Claisen rearrangement Isay reaction Ishikawa reagent trans-cis isomerism Ivanov reagent, Ivanov reaction

J

Jacobsen epoxidation Jacobsen rearrangement Janovsky reaction Japp–Klingemann reaction Japp–Maitland condensation Jocic reaction Johnson–Claisen rearrangement Johnson–Corey–Chaykovsky reaction Jones oxidation Jordan–Ullmann–Goldberg synthesis Julia olefination, Julia–Lythgoe olefination

K

Kabachnik–Fields reaction Kharasch–Sosnovsky reaction Keck asymmetric allylation Ketimine Mannich reaction Ketone halogenation Kiliani–Fischer synthesis Kindler reaction Kishner cyclopropane synthesis Knoevenagel condensation Knorr pyrazole synthesis Knorr pyrrole synthesis Knorr quinoline synthesis Koch–Haaf reaction Kochi reaction Koenigs–Knorr reaction Kolbe electrolysis Kolbe nitrile synthesis Kolbe–Schmitt reaction Kornblum oxidation Kornblum–DeLaMare rearrangement Kostanecki acylation Kowalski ester homologation Krapcho decarboxylation Krische allylation Kröhnke aldehyde synthesis Kröhnke oxidation Kröhnke pyridine synthesis Kucherov reaction Kuhn–Winterstein reaction Kulinkovich reaction Kumada coupling

L

Larock indole synthesis Lawesson's reagent Lebedev process Lehmstedt–Tanasescu reaction Leimgruber–Batcho indole synthesis Letts nitrile synthesis Leuckart reaction Leuckart thiophenol reaction Leuckart–Wallach reaction Leuckart amide synthesis Levinstein process Ley–Griffith oxidation, Ley oxidation Lieben iodoform reaction, Haloform reaction Liebeskind–Srogl coupling Liebig melamine synthesis Lindlar catalyst Lobry de Bruyn–Van Ekenstein transformation Lombardo methylenation Lossen rearrangement Lucas' reagent Luche reduction

M Maillard reaction Madelung synthesis Malaprade reaction, Periodic acid oxidation Malonic ester synthesis Mannich reaction Markó–Lam deoxygenation Markovnikov's rule, Markownikoff rule, Markownikow rule Marschalk reaction Martinet dioxindole synthesis McDougall monoprotection McFadyen–Stevens reaction McMurry reaction Meerwein arylation Meerwein–Ponndorf–Verley reduction Meisenheimer rearrangement Meissenheimer complex Menshutkin reaction Metal-ion-catalyzed σ-bond rearrangement Mesylation